49 lines
1.1 KiB
YAML
49 lines
1.1 KiB
YAML
id: privesc-ash
|
|
|
|
info:
|
|
name: Ash - Privilege Escalation
|
|
author: daffainfo
|
|
severity: high
|
|
description: |
|
|
Ash allows the value of a variable to be set at the same time it is marked read only by writing readonly name=value With no arguments
|
|
reference:
|
|
- https://gtfobins.github.io/gtfobins/ash/
|
|
metadata:
|
|
verified: true
|
|
max-request: 3
|
|
tags: code,linux,ash,privesc,local
|
|
|
|
self-contained: true
|
|
code:
|
|
- engine:
|
|
- sh
|
|
- bash
|
|
source: |
|
|
whoami
|
|
|
|
- engine:
|
|
- sh
|
|
- bash
|
|
source: |
|
|
ash -c 'whoami'
|
|
|
|
- engine:
|
|
- sh
|
|
- bash
|
|
source: |
|
|
sudo ash -c 'whoami'
|
|
|
|
matchers-condition: and
|
|
matchers:
|
|
- type: word
|
|
part: code_1_response
|
|
words:
|
|
- "root"
|
|
negative: true
|
|
|
|
- type: dsl
|
|
dsl:
|
|
- 'contains(code_2_response, "root")'
|
|
- 'contains(code_3_response, "root")'
|
|
condition: or
|
|
# digest: 4a0a00473045022073824aab7529fe8c91f63415d0f4ef956229e29ad77d523aae3e0dda2db7cc7f0221009a6a43a288911d7294b0c5e30d209f8bd26c2bf0a3add2f2b6cc0afe5135704f:922c64590222798bb761d5b6d8e72950 |